[rCMT] Mw=5.8 OFFSHORE ANTOFAGASTA, CHILE

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jvbn OFFSHORE ANTOFAGASTA, CHI                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : OTAV PMSA RPN SJG SUR TUC WCI                                                                       
Origin time: 2007  321  17  54  31
Original location (lat,lon,depth) :     -23.1000   -70.7000  7    
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.005364 Mtt :      0.024272
Mff :     -0.018908 Mrt :     -0.054766
Mrf :      0.009250 Mtf :      0.008526
T-axis:  moment=     0.066   plunge=    37.339  azimuth=   179.012    
N-axis:  moment=    -0.014   plunge=    16.810  azimuth=   282.337    
P-axis:  moment=    -0.052   plunge=    47.782  azimuth=    31.786    
best double couple: Mo=    0.059(x1.e26 dyncm)  Mw=5.8  tau=  2.2     
nodal planes (strike/dip/slip):  103.99/ 84.56/-73.11     211.33/ 17.72/-161.85 
Centroid location :  -23.262   -70.032    29.541
Centroid time :      1.949
Variance reduction (%) :   2
 
                   ***********              
               **** oooooooooo****o         
            *** ooooo             ***       
          **  ooo                    **     
         ** ooo                       **    
        *  oo                           *   
       *  oo                 P           *  
      ** oo                              ** 
      *oooo                               * 
     ** oo oooooo                         **
     ** o       oooooooo+                 **
     ** o  ------------ooooooooo          **
      * o----------------------ooooooooooo* 
      **oo------------------------------ ** 
       *-o-------------------------------*  
        *oo-----------------------------*   
         **o------------T-------------**    
          **o------------------------**     
            ***-------------------***       
              o****-----------****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    1    0    0    0    1    2    1    0    1    0    0            
r-comp:     1    0    0    0    0    0    2    1    0    1    0    0            
t-comp:     1    0    0    0    0    0    2    1    0    1    0    0            
Total number of traces used =  17  
number of runs = 8
starttime = Sat Nov 17 11:22:47 MST 2007
endtime = Sat Nov 17 11:44:05 MST 2007
inversion time = Sat Nov 17 11:43:51 MST 2007 - Sat Nov 17 11:44:03 MST 2007
Solution produced by inversion of all available channels